Do you want to really see the colors? Just take a sheet of white paper, cut two pieces out of it in the form of the goggles, and you can lock them in the corners (see picture)
You can experiment by making the paper a little bold..

Neuroasis created a small group of visual-only sessions for the Procyon DeepVision ganzware. If you are interested in flicker induced visual imagery, these are, in my opinion, generate the most complex visual imagery I've ever experienced with AVS. And, they're free! You can download them from the Procyon support page: